31-Watt T8 U-Bend Fluorescent Lamp – 3500K Neutral White – 2750 Lumens – G13 Medium Bi-Pin Base – 24,000 Hour Life

Made the Right Way the Good Way

Reimagined Fluorescent Glow

Experience the next level of fluorescent lighting performance with the FB31T8 835 10 CS – Superior Life® T8 U-Bend Fluorescent Lamp. Designed for consistent illumination and long-lasting dependability, this 31-watt U-bend fluorescent tube delivers a clean, 3500 Kelvin neutral white light that enhances clarity and visual comfort in offices, schools, hospitals, and retail spaces.

With a balanced tone between warm and cool, the 3500K output creates a productive, inviting environment — ideal for general-purpose commercial and industrial lighting applications.

Power and Versatility

This high-efficiency T8 U-bend lamp provides 2750 lumens of bright, even light while using just 31 watts of power. Built for use in 120–277V fixtures with a G13 medium bi-pin base, the lamp offers seamless compatibility with standard T8 electronic ballasts.

Its compact U-shaped design allows for optimal illumination in shallow troffers, 2x2 fixtures, and low-profile ceiling systems — maximizing efficiency in spaces with limited clearance.

With an extended 24,000-hour rated life, this lamp significantly reduces maintenance and replacement frequency, ensuring reliable performance in demanding environments such as offices, warehouses, classrooms, and healthcare facilities.

For the Love of Color

Featuring a Color Rendering Index (CRI) of 83, the FB31T8 835 lamp delivers accurate, true-to-life color representation. From fabrics and displays to walls and work surfaces, everything appears vivid and natural under its neutral white 3500K light. This superior color fidelity makes it a preferred choice for design studios, retail settings, and professional environments where color precision matters.

Rugged Construction and Reliability

Built with high-quality cathodes and premium phosphor coating, this Superior Life® U-bend T8 lamp ensures steady lumen maintenance and reduced flicker over time. Its robust glass construction resists vibration and maintains performance through extensive operating cycles. Designed for stable operation in ambient temperatures, it provides consistent output and low mercury content for environmentally responsible lighting.

Effortless Integration

The FB31T8 835 10 CS installs easily into existing T8 fixtures using its G13 medium bi-pin base. Its U-bend configuration delivers uniform light distribution across ceiling grids and workspace layouts, eliminating shadows and providing excellent coverage for task and ambient lighting applications.

This lamp is compatible with both instant-start and programmed-start ballasts, ensuring flexibility in retrofit or new installations.

Built to Last

While standard fluorescent lamps may dim or fail prematurely, the Superior Life® T8 U-bend is engineered for long-term performance. With a rated lifespan of up to 24,000 hours, it provides stable illumination for years, reducing energy waste and replacement costs while maintaining optimal brightness.

Guardian of Prosperity

Replacing outdated T12 or standard-output T8 lamps with the FB31T8 835 10 CS can result in up to 30% energy savings while improving light quality and uniformity. For facilities operating extended hours, these savings translate into reduced maintenance and lower total operating costs. The lamp’s long life and energy-efficient design also contribute to a smaller carbon footprint and greater sustainability.

Xtreme Life Guarantee

Backed by the Superior Life® extended warranty, this lamp delivers dependable illumination for critical workspaces and commercial operations. Its quality construction and premium phosphor technology ensure every lumen contributes to a brighter, more efficient environment.

Impactful Lighting

Lighting is more than just visibility — it’s about enhancing productivity, presentation, and well-being. The FB31T8 835 10 CS – Superior Life® brings together energy efficiency, long life, and vibrant color quality to create light that truly performs. Illuminate your workspace with a lamp made the right way, the good way.